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■MEETS
MIL-R-27208 |
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| WT24
Wire-Wound Trimmer
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★ Electrical Characteristics
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▲ Range of nominal resistance：
20Ω~5KΩ
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▲ Resistance tolerance：±5%
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▲ Terminal resistance：
≤0.25%R or 1Ω
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▲ Peak noise：≤100Ω
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▲ Insulation resistance：
R1≥
1G
Ω(500V)
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▲ Dielectric Withstand voltage：
900Vac
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▲
Effective Electrical travel：
25±1turns
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★ Environment Characteristics
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▲ Rated power：
0.75W ＠
70℃
0W
＠
125℃
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▲ Temperature range：
-55℃
~+
125℃
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★ Nominal resistance and
resolution table
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▲ TCR：±50×10-6
ppm/℃
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Resistance
(Ω)
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Resolution
(%)
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20
50
100
200
500
1K
2K
5K
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1.1
0.77
0.62
0.55
0.51
0.37
0.3
0.25
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▲ Thermal Shock：
-65℃
~+
125℃
，5times
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△R≤±(1%R+0.05Ω)，
△(Uab/Uac)≤±1%
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▲ Moisture proof：
GJB
360A
-96，Methods106，240h
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△R≤±1%R，R1≥100MΩ
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▲ High frequency vibration：
GJB
360A
-96，Methods106，12h
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Detail
Specification：SJ20222-92
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△R≤±(1%R+0.05Ω)，△(Uab/Uac)≤±1%
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General
Specification：GJB917-90
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▲
Shock：GJB
360A
-96，Methods213
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△R≤±(1%R+0.05Ω)，△(Uab/Uac)≤±1%
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▲ Life at high temperature：
70℃
，0.75W，1000h
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△R≤±2%R，△(Uab/Uac)≤±2%
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▲ Rotation life：200 cycles
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△R≤±2%R
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▲ Storage at high temperature：
125℃
，250h
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△R≤±(1%R+0.05Ω)，△(Uab/Uac)≤±1.25%
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▲ Operation at low temperature：-55℃
、0.75W
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△R≤±(1%R+0.05Ω)，△(Uab/Uac)≤±1.25%
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▲ Immersion：GJB
360A
-96，Methods104
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No
continuous strings of bulbs
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★ Physical Characteristics
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▲ Starting torque：≤35mN.m
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▲ Mark：
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Trade
mark, type, resistance
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Date code,
diagram
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▲ Standard package:100
pcs/box
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Specification
is subject to change without notice.
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